CA990411A - Distributed microprogram control in an information handling system - Google Patents

Distributed microprogram control in an information handling system

Info

Publication number
CA990411A
CA990411A CA171,175A CA171175A CA990411A CA 990411 A CA990411 A CA 990411A CA 171175 A CA171175 A CA 171175A CA 990411 A CA990411 A CA 990411A
Authority
CA
Canada
Prior art keywords
distributed
handling system
information handling
microprogram control
microprogram
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA171,175A
Other languages
English (en)
Other versions
CA171175S (en
Inventor
John C. Kemp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA990411A publication Critical patent/CA990411A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection
    • G06F9/264—Microinstruction selection based on results of processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/28—Enhancement of operational speed, e.g. by using several microcontrol devices operating in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Computer And Data Communications (AREA)
CA171,175A 1972-06-02 1973-05-10 Distributed microprogram control in an information handling system Expired CA990411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25926472A 1972-06-02 1972-06-02

Publications (1)

Publication Number Publication Date
CA990411A true CA990411A (en) 1976-06-01

Family

ID=22984246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,175A Expired CA990411A (en) 1972-06-02 1973-05-10 Distributed microprogram control in an information handling system

Country Status (7)

Country Link
US (1) US3760369A (pl)
JP (1) JPS5342380B2 (pl)
CA (1) CA990411A (pl)
DE (1) DE2322674C3 (pl)
FR (1) FR2195372A5 (pl)
GB (1) GB1358534A (pl)
IT (1) IT981606B (pl)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868649A (en) * 1972-06-28 1975-02-25 Fujitsu Ltd Microprogram control system
US3878514A (en) * 1972-11-20 1975-04-15 Burroughs Corp LSI programmable processor
JPS5247976B2 (pl) * 1973-03-16 1977-12-06
USRE30331E (en) * 1973-08-10 1980-07-08 Data General Corporation Data processing system having a unique CPU and memory timing relationship and data path configuration
US3918030A (en) * 1973-08-31 1975-11-04 Richard L Walker General purpose digital computer
JPS5068751A (pl) * 1973-10-23 1975-06-09
IT1000638B (it) * 1973-12-28 1976-04-10 Olivetti & Co Spa Calcolatore elettronico con dispo sitivo di deviazione dei micropro grammi
JPS50105345A (pl) * 1974-01-28 1975-08-20
US4156903A (en) * 1974-02-28 1979-05-29 Burroughs Corporation Data driven digital data processor
US4010448A (en) * 1974-10-30 1977-03-01 Motorola, Inc. Interrupt circuitry for microprocessor chip
US3987418A (en) * 1974-10-30 1976-10-19 Motorola, Inc. Chip topography for MOS integrated circuitry microprocessor chip
US4037204A (en) * 1974-10-30 1977-07-19 Motorola, Inc. Microprocessor interrupt logic
US4001788A (en) * 1975-03-26 1977-01-04 Honeywell Information Systems, Inc. Pathfinder microprogram control system
US4079454A (en) * 1976-01-02 1978-03-14 Data General Corporation Data processing system using read-only-memory arrays to provide operation in a plurality of operating states
US4107774A (en) * 1976-10-04 1978-08-15 Honeywell Information Systems Inc. Microprogram splatter return apparatus
US4087857A (en) * 1976-10-04 1978-05-02 Honeywell Information Systems Inc. ROM-initializing apparatus
US4142246A (en) * 1976-12-23 1979-02-27 Fuji Electric Company, Ltd. Sequence controller with dynamically changeable program
US4118773A (en) * 1977-04-01 1978-10-03 Honeywell Information Systems Inc. Microprogram memory bank addressing system
DE2747304C3 (de) * 1977-10-21 1981-03-26 IBM Deutschland GmbH, 70569 Stuttgart Einrichtung zur Mikrobefehlssteuerung
US4228497A (en) * 1977-11-17 1980-10-14 Burroughs Corporation Template micromemory structure for a pipelined microprogrammable data processing system
US4223381A (en) * 1978-06-30 1980-09-16 Harris Corporation Lookahead memory address control system
US4330823A (en) * 1978-12-06 1982-05-18 Data General Corporation High speed compact digital computer system with segmentally stored microinstructions
US4346438A (en) * 1979-10-24 1982-08-24 Burroughs Corporation Digital computer having programmable structure
JPS57753A (en) * 1980-06-02 1982-01-05 Hitachi Ltd Microprogram controller
JPS5748139A (en) * 1980-09-04 1982-03-19 Nec Corp Microprogram control device
US4484260A (en) * 1981-12-17 1984-11-20 At&T Bell Laboratories Stored-program control machine
US4484268A (en) * 1982-02-22 1984-11-20 Thoma Nandor G Apparatus and method for decoding an operation code using a plurality of multiplexed programmable logic arrays
US4685080A (en) * 1982-02-22 1987-08-04 International Business Machines Corp. Microword generation mechanism utilizing separate programmable logic arrays for first and second microwords
US4931989A (en) * 1982-02-22 1990-06-05 International Business Machines Corporation Microword generation mechanism utilizing a separate programmable logic array for first microwords
US4661901A (en) * 1982-12-23 1987-04-28 International Business Machines Corporation Microprocessor control system utilizing overlapped programmable logic arrays
US4720779A (en) * 1984-06-28 1988-01-19 Burroughs Corporation Stored logic program scanner for a data processor having internal plural data and instruction streams
EP1061437A1 (en) * 1999-06-16 2000-12-20 STMicroelectronics S.r.l. Improved control unit for electronic microcontrollers or microprocessors

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319394A (en) * 1963-07-25 1967-05-16 Goodrich Co B F Apparatus for packaging resilient cellular material
US3380025A (en) * 1964-12-04 1968-04-23 Ibm Microprogrammed addressing control system for a digital computer
US3325785A (en) * 1964-12-18 1967-06-13 Ibm Efficient utilization of control storage and access controls therefor
US3440612A (en) * 1966-02-28 1969-04-22 Ibm Program mode switching circuit
US3537074A (en) * 1967-12-20 1970-10-27 Burroughs Corp Parallel operating array computer
US3570006A (en) * 1968-01-02 1971-03-09 Honeywell Inc Multiple branch technique
US3646522A (en) * 1969-08-15 1972-02-29 Interdata Inc General purpose optimized microprogrammed miniprocessor
US3634883A (en) * 1969-11-12 1972-01-11 Honeywell Inc Microinstruction address modification and branch system
GB1257760A (pl) * 1970-10-10 1971-12-22
US3699526A (en) * 1971-03-26 1972-10-17 Ibm Program selection based upon intrinsic characteristics of an instruction stream

Also Published As

Publication number Publication date
DE2322674A1 (de) 1973-12-13
GB1358534A (en) 1974-07-03
DE2322674B2 (de) 1981-06-19
JPS5342380B2 (pl) 1978-11-10
FR2195372A5 (pl) 1974-03-01
US3760369A (en) 1973-09-18
JPS4951839A (pl) 1974-05-20
IT981606B (it) 1974-10-10
DE2322674C3 (de) 1982-03-04

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